124029973 has 4 divisors (see below), whose sum is σ = 124267648. Its totient is φ = 123792300.

The previous prime is 124029959. The next prime is 124030001. The reversal of 124029973 is 379920421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 379920421 = 5281 ⋅71941.

It is a cyclic number.

It is not a de Polignac number, because 124029973 - 2⁹ = 124029461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124029953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118053 + ... + 119098.

It is an arithmetic number, because the mean of its divisors is an integer number (31066912).

Almost surely, 2^124029973 is an apocalyptic number.

It is an amenable number.

124029973 is a deficient number, since it is larger than the sum of its proper divisors (237675).

124029973 is an equidigital number, since it uses as much as digits as its factorization.

124029973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237674.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 124029973 is about 11136.8744717717. The cubic root of 124029973 is about 498.7032705595.

It can be divided in two parts, 1240 and 29973, that added together give a palindrome (31213).

The spelling of 124029973 in words is "one hundred twenty-four million, twenty-nine thousand, nine hundred seventy-three".